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    <!-- 计算[2, 6, 18, 15, 40] 中能被3整除的偶数的和 -->
     <script>
        let array=[2, 6, 18, 15, 40] 
        let a=0
        for (let index = 0; index < array.length; index++) {
            const element = array[index];
            if (element%3==0&&element%2==0){
                a+=element

            }
        }
        console.log(a);
        
     </script>
     
     

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